Finding the Fourth Proportional to 1,133,091.27, 1,563,671.88 and 623,793.65
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Solution
The fourth proportional to 1,133,091.27, 1,563,671.88 and 623,793.65 is: 860,838.49
Step by Step Solution
- Step 1: Write the proportion equation
1,133,091.27 : 1,563,671.88 = 623,793.65 : x - Step 2: Convert to fraction form
1,133,091.27/1,563,671.88 = 623,793.65/x - Step 3: Cross multiply
1,133,091.27x = 1,563,671.88 × 623,793.65 - Step 4: Simplify right side
1,133,091.27x = 975,408,581,609.20 - Step 5: Solve for x
x = 975,408,581,609.20/1,133,091.27 - Step 6: Final answer
x = 860,838.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.